Catalytic Coking Reformate Blending Version 20190603
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Participation: Prize 1 Wealth； Correct answer: 3 Wealth as a reward. https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif Multiple-choice question: The phenomenon of tail burning in the regenerator is ( ). A. The temperatures at the inlet of the three cyclones and at the flue gas inlet are excessively high. B. The dense-phase temperature in the regenerator is excessively high. C. The oxygen content in the flue gas increases suddenly after a decrease. D. The temperature at the inlet of the second cyclone in the regenerator is low. Answer: A https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answer will be announced automatically after two days.
A. The temperatures at the three-spin inlet and the smoke extractor inlet are excessively high
A. The temperatures at the three-spin inlet and the smoke extractor inlet are excessively high
A. The temperatures at the three-spin inlet and the smoke extractor inlet are excessively high